August 1979 Événements célestes

Lieu d'observation:Beijing (39.904°, 116.407°)

Aperçu des événements célestes mensuels

24 événements célestes au total, dont 5 phases lunaires et 3 événements planétaires.

Événements célestes quotidiens

Toutes les heures en heure locale (Asia/Shanghai)

Group Date Lever/Coucher du soleil Lever/Coucher de la lune Phase lunaire Événements célestes

Planetary outlook

August 1979 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: 0.7
Constellation: Leo
Angular diameter: 8.4"
Status: near greatest eastern elongation

Observation tip: Visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Ascension droite: 08h23m30s
Déclinaison: +17°13'55"

Venus

Excellent
Magnitude apparente: -3.9
Constellation: Leo
Angular diameter: 9.7"
Status: near inferior conjunction

Observation tip: Very bright, easily visible to the naked eye; Venus is the brightest planet and is best seen at dusk or dawn

Ascension droite: 09h26m03s
Déclinaison: +16°21'40"

Mars

Excellent
Magnitude apparente: 1.4
Constellation: Cancer
Angular diameter: 4.7"
Status: near eastern quadrature

Observation tip: Visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

Ascension droite: 06h18m36s
Déclinaison: +23°44'18"

Jupiter

Excellent
Magnitude apparente: -1.7
Constellation: Leo
Angular diameter: 31.0"
Status: near eastern quadrature

Observation tip: Very bright, easily visible to the naked eye; Its moons are easy to spot and it is excellent for telescope observing

Ascension droite: 09h32m05s
Déclinaison: +15°21'34"

Saturn

Excellent
Magnitude apparente: 1.0
Constellation: Virgo
Angular diameter: 16.1"
Status: near western quadrature

Observation tip: Visible to the naked eye; Saturn’s rings require a telescope to see clearly

Ascension droite: 11h03m44s
Déclinaison: +07°58'09"

Uranus

Fair
Magnitude apparente: 5.6
Constellation: Scorpius
Angular diameter: 3.8"
Status: near western quadrature

Observation tip: Binoculars are recommended; Binoculars or a telescope are recommended

Ascension droite: 14h58m50s
Déclinaison: -16°38'20"

Neptune

Fair
Magnitude apparente: 7.9
Constellation: Sagittarius
Angular diameter: 2.3"
Status: near western quadrature

Observation tip: A telescope is required; A telescope is required; Neptune appears blue-green

Ascension droite: 17h07m27s
Déclinaison: -21°27'54"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Taurus
Angular diameter: 12150.5"
Status: Moon illumination 47.9%

Observation tip: Moon illumination 47.9%; good for observing lunar surface detail

Ascension droite: 03h32m14s
Déclinaison: +13°51'02"